Parameter Influence

FP1[x_,k_]:=(.12k*x)^2-12x^2+((.12k)^2-3^1.5*.12k+6)*x;
FP2[k_]:=(.12k)^2-3^0.5*(.12k)-6;
Show[Table[Plot[FP1[x,k]+FP2[k],{x,-2,2},PlotStyle->Hue[k/32],
PlotLegends->Hue[k/32]->.12k],{k,Range[0,31,1]}],
PlotRange->{{-2,2},{-8,2}},Frame->True,GridLines->Automatic,
ImageSize->500,AspectRatio->1,Background->Lighter[Gray,.8]]